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ANALISIS KESTABILAN LERENG DENGAN MENGGUNAKAN METODE KLASIFIKASI MASSA BATUAN DI LERENG BEKAS PENAMBANGAN PT LHOONG SETIA MINING, LHOONG, ACEH BESAR [PDF]
Lereng merupakan bagian dari permukaan bumi yang memiliki sudut kemiringan terhadap bidang horizontal. Berdasarkan survey pendahuluan yang telah dilakukan pada lereng PT Lhoong Setia Mining, Aceh Besar bahwa adanya bekas longsoran yang terdapat pada ...
Rijal Askari
core
B1 is bord width 1, B2 is bord width 2, L is the pillar length, W is the pillar width, red color and letter A represent the pillars, and white color and number 1 represent excavated areas. Pstress is the average pillar stress; σv is the vertical component of the virgin stress, MPa; and e is the areal extraction ratio. e = B o B o + B P ${\rm{e}}=\frac{{
Tawanda Zvarivadza +4 more
wiley +1 more source
An Overlooked Habitat‐Dependent Link Between Metabolism and Water Loss in Reptiles
We measured the gas exchange of six lizard and six snake species, under high and low air humidity, and two intriguing patterns emerged. First, although desert species lose less water via evaporation than similar‐sized mesic species under similar conditions, water loss is virtually the same when each is exposed to its natural conditions.
Shahar Dubiner, Shai Meiri, Eran Levin
wiley +1 more source
This paper explores the applicability of a modified Q classification system and its component parameters for analysis and conclusion of site investigation data to estimate rock slope stability.
Davood Fereidooni +2 more
doaj +1 more source
Objective and accurate evaluation of rock mass quality classification is the prerequisite for reliable stability assessment. To develop a tool that can deliver quick and accurate evaluation of rock mass quality, a deep learning approach is developed ...
Danjie Sheng +5 more
doaj +1 more source
High altitudes are challenging for the animals that inhabit these environments. The Xizang plateau frog (Nanorana parkeri) survives in high‐altitude environments through a synergistic strategy of metabolic remodeling and protein expression adjustment to optimize energy efficiency and enhance cellular protection.
Xuejing Zhang +6 more
wiley +1 more source
Open-pit mining constitutes a necessary activity for the extraction of rocks and minerals from the Earth. However, openpit mining activities often result in rock slope stability issues related to the discontinuities of rock masses.
Alvian Rizky Yanuardian +3 more
doaj +1 more source
Comprehensive framework for assessing and optimizing existing research networks
Abstract Conservation, monitoring, and research networks, or collections of ecological research sites unified under a common mission of data collection or a research mission, are essential infrastructure for understanding large landscapes. However, most networks developed opportunistically over decades rather than through systematic design, creating ...
Alyson East +2 more
wiley +1 more source
The network of Himalayan roadways and highways connects some remote regions of valleys or hill slopes, which is vital for India's socio-economic growth.
Amit Jaiswal, A.K. Verma, T.N. Singh
doaj +1 more source
The paper analyses the geological conditions of study area, rock mass strength parameters with suitable support structure propositions for the under construction Nahakki tunnel in Mohmand Agency. Geology of study area varies from mica schist to graphitic
Riaz Asif +3 more
doaj +1 more source

